Pentagram was the truest successor to Ted Annemann's Jinx. Warlock was editor and publisher from 1946 until May, 1940, after which he continued on as editor with another publisher. The magazine ended with it's last issue in December, 1959 (Volume 14, Number 3).
The complete set has been published as a 2 book set and a CD ROM.
It was revived by Supreme Magic as the New Pentagram.